B22 Lamp Gauge &lpar;Model&colon;L02&period;B22&rpar;Application&colon;Allianz offers a wide range of gauge to meet the most common standards including those from IEC&comma; EN&comma; UL&comma; GB&comma;DIN&comma;VDE and others&period; Such standards require the checking of size & definition etc&period; these gauges are constructed from senior stainless steel and appropriate steel with a hardness of at least 60 HRC and a roughness according to standard require&period; Each gauge is supplied with a certificate of calibration&period;